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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesSustenZengaffinen Bau AG
Zengaffinen Bau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Zengaffinen Bau AG is a company working in refrigeration, air-conditioning and heat-recovery systems. It plans, designs, installs, commissions and services commercial and industrial cooling and HVAC installations, and provides rental of mobile cooling units and plug-and-play refrigeration equipment. Services include consulting and sales, installation and a 24/7 emergency service.

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Products & services

Industry:Specialized Construction Activities
✓ Offered5
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Zengaffinen Bau AG

Refrigeration engineering
Refrigeration engineering for planning, installation and maintenance of cooling systems, air-conditioning systems, rental cooling units and plug-and-play devices.
Cooling systems
Cooling systems for retail, industry, shopfitting and gastronomy, including consultation, planning, installation as well as maintenance and service.
Air-conditioning systems
Air-conditioning systems for rooms with tailored temperature and air distribution, including planning, installation, commissioning and 24/7 on-call service.
Rental cooling equipment
Rental of cooling and deep-freeze trailers for events and temporary cooling requirements, including rental terms and contact handling.
Plug-and-play devices
Plug-and-play refrigeration and air-conditioning units such as ice machines, refrigerators and freezers as well as refrigerated display cases for immediate use.
Trust & reputation

ranQ Trust Score of Zengaffinen Bau AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Zengaffinen Bau AG scores 61.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.52.524%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.61.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Zengaffinen Bau AG scores 95.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.96.07%
Zengaffinen Bau AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Zengaffinen Bau AG scores 34.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zengaffinen Bau AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 3.8 out of 5 stars from 10 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3.8
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.810
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Kantonsstrasse 71
3952 Susten
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-109.863.947
Founded
2002 · 24 years
Last commercial register change
January 13, 2026
Employees
101 to 500
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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